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// Portions Copyright [2021] Payara Foundation and/or affiliates

package com.sun.enterprise.security.cli;

import org.glassfish.api.admin.AdminCommand;
import org.glassfish.api.admin.AdminCommandContext;
import org.glassfish.api.admin.CommandLock;
import org.glassfish.api.I18n;
import org.glassfish.api.Param;
import org.glassfish.api.ActionReport;
import org.jvnet.hk2.annotations.Service;

import jakarta.inject.Inject;
import jakarta.inject.Named;

import org.glassfish.hk2.api.PerLookup;
import com.sun.enterprise.config.serverbeans.Config;
import com.sun.enterprise.util.LocalStringManagerImpl;
import com.sun.enterprise.config.serverbeans.AuthRealm;
import com.sun.enterprise.config.serverbeans.Domain;
import com.sun.enterprise.config.serverbeans.SecurityService;
import com.sun.enterprise.security.auth.realm.RealmsManager;
import com.sun.enterprise.util.SystemPropertyConstants;
import org.glassfish.api.admin.*;
import org.glassfish.config.support.CommandTarget;
import org.glassfish.config.support.TargetType;


/**
 * List Auth Realms Command
 * Usage: list-auth-realms [--terse=false] [--echo=false] [--interactive=true] 
 *        [--host localhost] [--port 4848|4849] [--secure | -s] 
 *        [--user admin_user] [--passwordfile file_name] [target(Default server)]
 *
 * @author Nandini Ektare
 */

@Service(name="list-auth-realms")
@PerLookup
@CommandLock(CommandLock.LockType.NONE)
@I18n("list.auth.realm")
@ExecuteOn({RuntimeType.DAS})
@TargetType({CommandTarget.DAS,CommandTarget.STANDALONE_INSTANCE,
CommandTarget.CLUSTER, CommandTarget.CONFIG,CommandTarget.CLUSTERED_INSTANCE})
@RestEndpoints({
    @RestEndpoint(configBean=SecurityService.class,
        opType=RestEndpoint.OpType.GET, 
        path="list-auth-realms", 
        description="List Auth Realms")
})
public class ListAuthRealm implements AdminCommand, AdminCommandSecurity.Preauthorization {
    
    final private static LocalStringManagerImpl localStrings = 
        new LocalStringManagerImpl(ListAuthRealm.class);    

    @Param(name = "target", primary=true, optional = true, defaultValue =
    SystemPropertyConstants.DEFAULT_SERVER_INSTANCE_NAME)
    private String target;

    @Inject @Named(ServerEnvironment.DEFAULT_INSTANCE_NAME)
    private Config config;

    @Inject
    private Domain domain;
    @Inject
    private RealmsManager realmsManager;

    @AccessRequired.To("read")
    private SecurityService securityService;
            
    @Override
    public boolean preAuthorization(AdminCommandContext context) {
        config = CLIUtil.chooseConfig(domain, target, context.getActionReport());
        if (config == null) {
            return false;
        }
        securityService = config.getSecurityService();
        return true;
    }

    
    /**
     * Executes the command with the command parameters passed as Properties
     * where the keys are the paramter names and the values the parameter values
     *
     * @param context information
     */
    @Override
    public void execute(AdminCommandContext context) {
        
        final ActionReport report = context.getActionReport();

//        Enumeration realms = Realm.getRealmNames();
//
//        if ( realms == null || !realms.hasMoreElements()) {
//            //Create realms
//            realmsManager.createRealms(securityService);
//        }

        for (AuthRealm authRealm : securityService.getAuthRealm()) {
            ActionReport.MessagePart part = report.getTopMessagePart().addChild();
            part.setMessage(authRealm.getName());
        }
        report.setActionExitCode(ActionReport.ExitCode.SUCCESS);
    }
}
